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Neptune in Orbiter
Name Neptune
Reference body Sun
Number of known satellites 14
Physical parameters*
Mass 1.025×1026 kg
Mean Radius 2.462×107 m
Gravitational moments J2=0.004
Siderial day 5.8×104 s
Orbital period 5.177×109 s
Obliquity of ecliptic 28.48°
Atmosphere Yes
Atmosphere model Generic
Surface Pressure 414.0 KPa
Surface Density 0.5093 kg/m3
Specific gas constant 144.92 J/(K kg)
Specific heat ratio 1.33
Osculating elements (ecliptic frame)*
Semi-major axis 4.4829×1012 m
Eccentricity 0.011208
Inclination 1.77°
Note *Elements given are from Orbiter 2016

Neptune is the 8th planet from the Sun. It has 14 known natural satellites.

see also: Wikipedia [1]

Go to Addons for Neptune

Natural satellites[edit]